.b-container-item {
  padding: 100px;
  text-align: center;
  .b-container-item-inner {
    display: flex;
    justify-content: center;
    padding-top: 100%;
    position: relative;
    &>* {
      position: absolute;
      top: calc(50% - 1em);
    }
  }
  flex-basis: 25%;
  flex-shrink: 0;
  @media screen and (max-width: 768px) {
    flex-basis: 50%;
  }
  @media screen and (max-width: 440px) {
    flex-basis: 100%;
  }
}